Pollen Count in High Wycombe
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Tree pollen season in High Wycombe starts in March. Trees like oak, ash, and hazel release pollen into the air. This makes people feel unwell.
Updated: 6/1/2026
Grass pollen season starts in May. Grass pollen is very common in High Wycombe. Many people feel unwell during this time.
Weed pollen season starts in August. Weeds like ragwort and nettle release pollen. This season can last until October.
Pollen counts are usually higher on warm and sunny days. Rainy days help to wash pollen out of the air. This makes people feel better.
Pollen Forecast Chart
Recommendations
When pollen concentrations reach a peak, we suggest these simple steps to help with hay fever. These tips are extra important on windy days when plants are in peak anthesis (the time when they release the most pollen).
- Wear masks if necessary
- Shower after going out
- Wear sunglasses if windy
- Close windows and doors
- Use an indoor air purifier
- Avoid wearing woolen clothes outside
- Limit outdoor activities
Annual Pollen Overview
Check out this month-by-month overview of the daily average pollen count in High Wycombe 🌾. This data is based on previous years and serves as a guideline to help you understand when different pollen seasons typically occur in your city.
| Alder | Birch | Grass | Mugwort | Olive | Ragweed | |
|---|---|---|---|---|---|---|
| Jan | 0 | 0 | 0 | 0 | 0 | 0 |
| Feb | 3.9 | 0 | 0 | 0 | 0 | 0 |
| Mar | 220.3 | 36.6 | 0 | 0 | 0 | 0 |
| Apr | 846.8 | 1531.6 | 6.8 | 0 | 0 | 0 |
| May | 0.5 | 80.6 | 107.4 | 0 | 0.4 | 0 |
| Jun | 0 | 0 | 1174.9 | 16.1 | 0.1 | 0 |
| Jul | 0 | 0.1 | 710 | 123.9 | 0 | 0 |
| Aug | 0 | 0 | 97.1 | 24.1 | 0 | 0 |
| Sep | 0 | 0 | 4.6 | 0.2 | 0 | 0.6 |
| Oct | 0 | 0 | 0 | 0 | 0 | 0 |
| Nov | 0 | 0 | 0 | 0 | 0 | 0 |
| Dec | 0 | 0 | 0 | 0 | 0 | 0 |